Composition: Plumbous orthoplumbate
CAS number: 1314-41-6
Polymer Carrier: EPDM
Appearance: Orange granules
A rubber vulcanization activator. It acts as an activator for the quinone dioxime vulcanization of butyl rubber and can also be used as a vulcanizing agent for CR. In metal oxide vulcanization systems, it can replace ZnO and MgO for the preparation of water-resistant rubber compounds. Suitable for CR, IIR and CSM rubbers, it provides X‑ray shielding in rubber stocks. It is commonly used as an activator for acid‑resistant compounds and increases the water swelling of vulcanized rubber.